Conditions for Running the DTC
WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
P0685, P0686, and P0687
- The ignition voltage is between 10-18 volts.
- The engine speed is greater than 80 RPM.
- The powertrain relay has been commanded ON and OFF.
- The DTCs run continuously when the above conditions are met.
P0689 and P0690
- The ignition voltage is between 10-18 volts.
- The ignition is ON.
- The DTCs runs continuously when the above conditions are met.